Largesnout Goby (Awaous melanocephalus)

Family: Gobiidae

Largesnout Goby — a Gobiidae from southern Chinese coasts and estuaries, peaceful except over a chosen cave. Reaches 11.2–16.5 cm; pairs or small groups with ample hiding spots. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
11.2–16.5 cm
Minimum tank
327 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful except over a chosen cave
Origin
southern Chinese coasts and estuaries

Species overview

Awaous melanocephalus is a Gobiidae from southern Chinese coasts and estuaries. In the wild it prefers shallow streams and estuaries over sand; in the aquarium it stays peaceful except over a chosen cave. Plan on 11.2–16.5 cm of adult fish at 18–26 °C. In a community tank it pairs well with Non-goby bottom fish.

Native biotope

Habitat
Shallow streams and estuaries over sand
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Fine sand
Hardscape
Flat stones and shells
Plants
Sparse hardy plants

Temperament, diet & tankmates

Schooling
Pairs or small groups with ample hiding spots
Diet
Predatory bottom-picker; offer varied small fare
Recommended tankmates
  • Non-goby bottom fish — Ignore its territorial posturing
Avoid keeping with
  • Large aggressive fish — Shatter its sense of cover

Breeding & notes

Sexual dimorphism
Males larger and more colourful
Breeding method
Lays eggs in a sheltered cavity; males fan and guard

Frequently asked questions

Is Largesnout Goby easy to keep?

Intermediate difficulty. Peaceful except over a chosen cave; pairs or small groups with ample hiding spots.

What temperature and water chemistry does Largesnout Goby need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Largesnout Goby get, and what tank size?

Adults reach 11.2–16.5 cm; it is bottom-dwelling. Plan for at least 327 litres.

What does Largesnout Goby eat?

Predatory bottom-picker; offer varied small fare. It forages naturally over fine sand, so let some food reach the bottom.

Can Largesnout Goby live with other fish?

Peaceful except over a chosen cave; pairs or small groups with ample hiding spots. Good company: Non-goby bottom fish — Ignore its territorial posturing. Keep away from Large aggressive fish — Shatter its sense of cover.

Where does Largesnout Goby come from?

Its home waters are southern Chinese coasts and estuaries — shallow streams and estuaries over sand, with still to gentle current.

Does Largesnout Goby jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Largesnout Goby breed?

In the aquarium: lays eggs in a sheltered cavity; males fan and guard. Males larger and more colourful.